static_lib=libmymath.a

$(static_lib):Add.o Sub.o Mul.o Div.o
	ar -rc $@ $^
%.o:%.c
	gcc -c $<

.PHONY:output
output:
	mkdir -p mymath_lib/include
	mkdir -p mymath_lib/lib
	cp -f *.h mymath_lib/include
	cp -f *.a mymath_lib/lib

.PHONY:clean
clean:
	rm -rf *.o *.a mymath_lib
